package com.mirce.Service;

public class UserImp implements service{
    public String add() {
        String o="o111";
        System.out.println("用户已添加");
        return o;
    }

    public void delete() {
        System.out.println("用户已删除");
    }

    public void update() {
        System.out.println("用户已更新");
    }

    public void query() {
        System.out.println("用户已查找");
    }
}
